A196464 The "virtually enumerative invariants" n^{disk}_d as d runs through the odd numbers.

30, 1530, 1088250, 975996780, 1073087762700, 1329027103924410, 1781966623841748930, 2528247216911976589500, 3742056692258356444651980, 5723452081398475208950800270, 8986460098015260183028517362890, 14415044640432226873354788580437780, 23538467987973866346057268850924917500, 39018964507836157678862657579522297754750, 65519043282275380577599387116954298241167170

Offset

1,1

Comments

See reference for precise definition.

Links

Table of n, a(n) for n=1..15.

R. Pandharipande, J. Solomon and J. Walcher, Disk enumeration on the quintic 3-fold, arXiv:math/0610901. See Table 2.

Crossrefs

Equals twice A196465.

Sequence in context: A000173 A055351 A103917 * A280360 A222719 A089550

Adjacent sequences: A196461 A196462 A196463 * A196465 A196466 A196467

Keyword

nonn

Author

N. J. A. Sloane, Oct 02 2011

Status

approved